BH-90 portable single gas detector can make continuous detection to combustible and toxic gases. It is suitable for combustible and toxic gas leakage detection in underground pipe or mines, and keeps the workers safe, prevents the facilities from being destroyed.
 
Feature
Supports detection of toxic gases, oxygen, and flammable gases
Triple alarm with sound and light vibration, not easy to ignore
Adjustable low and high alarms
Automatic alarm record storage
Big battery, super battery life
Small size, light weight and easy to carry
Power-on self-test to ensure normal operation of circuits, sensors, and batteries
Flashlight function
IP65 protection grade, waterproof splash, dustproof, explosion-proof, shockproof

Long Life Portable Single Gas Detector For CO CO2 H2S CH4 NH3 VOC SO2 CL2

Detailed Images

Gas Detected	combustible gas (CH4,C3H8,H2) and toxic gas, oxygen, Other rare toxic gas like ammonia , NO,PH3,NH3,NO2,HCN, SO2 etc also available, Can be specified by the Customer in advance
Accuracy	<±5% F.S.
Response time	T<30s
Indication of alarm	fault and low voltage with LED, sound, vibration
Sampling Method	Natural diffusion
Display	Large LCD display
Alarm Method	Sound, light, vibration
Operating Environment	Operating temperature -40℃~70℃ (for combustible gas) Operating temperature: -20℃~50℃ (for toxic gas)
Humidity	<90%RH non-condensing
Operating voltage	DC3.6V Li battery 1200mAh
Working time	Combustible gas: < 8h continuously Toxic gas: <300h continuously Charging time:4h~6h
Sensor life	2 years
Protection category	IP65
Weight	about 130g (including battery but without accessories)
Dimension	100mm58mm40mm
Certificate	CE, CNEX, ATEX, FCC, RoHS.

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Application Area

BH-90A Portable Single gas detector is widely applied to industrial use, such as Shipping, Mining, Oil & Gas, Metallurgy, Chemical plants, Underground pipeline, gas station, wastewater plants, Landfill ,etc.

Detecting Gas

No	Detecting Gas	Gas	Measure Range	Resolution	Alarm Point (High / Low)
1	Combustible Gas	EX	0-100%LEL /0-100%VOL	1%LEL/1%VOL	20 / 50% LEL
2	Oxygen	O2	0-25% /30%VOL	0.1%VOL	19.5% / 23.5%VOL
3	Hydrogen Sulfide	H2S	0-50/100/200/1000 ppm	0.1 ppm	10 / 20 ppm
4	Carbon Monoxide	CO	0-500/1000/2000/5000 ppm	1 ppm	50 / 150 ppm
5	Nitrogen Dioxide	NO2	0-20/50/1000 ppm	0.1 ppm	5 / 10 ppm
6	Nitric Oxide	NO	0-250/500/1000 ppm	1 ppm	50 / 150 ppm
7	Carbon Dioxide	CO2	0-5000 ppm /0-1%/5%/10%VOL	1 ppm/0.1%VOL	1000 /2000 ppm
8	Sulfur Dioxide	SO2	0-20/50/100/200/1000 ppm	0.1 /1 ppm	5 / 10 ppm
9	Chlorine	CL2	0-20/100/1000 ppm	0.1 ppm	5 / 10 ppm
10	Ammonia	NH3	0-50/100/500/1000 ppm	0.1 ppm	20 / 50 ppm
11	Hydrogen	H2	0-1000/5000 ppm	1 ppm	50 /150 ppm
12	Phosphine	PH3	0-5/20/50/100/500/1000 ppm	0.1 ppm	5 / 10 ppm
13	Hydrogen Chloride	HCL	0-20/500/1000 ppm	0.01/0.1 ppm	5 / 10 ppm
14	Chlorine Dioxide	CLO2	0-10/50/100 ppm	0.1 ppm	5 / 10 ppm
15	Hydrogen Cyanide	HCN	0-50/100 ppm	0.01/0.1 ppm	10 / 20 ppm
16	Ethylene Oxide	C2H4O	0-10/20/50/100/200/500 ppm	0.1 /1 ppm	20 / 50 ppm
17	Ozone	O3	0-10/20/100 ppm	0.1 ppm	2 / 5 ppm
18	Formaldehyde	CH2O	0-20/50/100 ppm	0.1 /1 ppm	5 / 10 ppm
19	Hydrogen Fluoride	HF	0-1/10/50/100 ppm	0.01 /0.1 ppm	2 / 5 ppm
20	Methylbenzene		0-1/10/20/50/100 ppm	0.01 /0.1 ppm	5 / 10 ppm

Note: Other gas and measure range not listed are all support customize, please contact us for more details.

About Bosean

Our Business

Bosean was founded in 2013, specialize in the development and production of gas detectors, gas analyzers and laser rangefinder. At present, our research and development instruments have been spread all over the world.

Long Life Portable Single Gas Detector For CO CO2 H2S CH4 NH3 VOC SO2 CL2

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Long Life Portable Single Gas Detector For CO CO2 H2S CH4 NH3 VOC SO2 CL2

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